EP4183514C0 - Laserbearbeitungsverfahren - Google Patents

Laserbearbeitungsverfahren

Info

Publication number
EP4183514C0
EP4183514C0 EP20953276.1A EP20953276A EP4183514C0 EP 4183514 C0 EP4183514 C0 EP 4183514C0 EP 20953276 A EP20953276 A EP 20953276A EP 4183514 C0 EP4183514 C0 EP 4183514C0
Authority
EP
European Patent Office
Prior art keywords
laser processing
processing methods
methods
laser
processing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP20953276.1A
Other languages
English (en)
French (fr)
Other versions
EP4183514A1 (de
EP4183514B1 (de
EP4183514A4 (de
Inventor
Takahiro Yagi
Shinichi Kaga
Yujiro Watanabe
Takehisa Okuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Primetals Technologies Japan Ltd
Original Assignee
Primetals Technologies Japan Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Primetals Technologies Japan Ltd filed Critical Primetals Technologies Japan Ltd
Publication of EP4183514A1 publication Critical patent/EP4183514A1/de
Publication of EP4183514A4 publication Critical patent/EP4183514A4/de
Application granted granted Critical
Publication of EP4183514C0 publication Critical patent/EP4183514C0/de
Publication of EP4183514B1 publication Critical patent/EP4183514B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/22—Spot welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
    • B23K26/0676—Dividing the beam into multiple beams, e.g. multifocusing into dependently operating sub-beams, e.g. an array of spots with fixed spatial relationship or for performing simultaneously identical operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
    • B23K26/0626—Energy control of the laser beam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
EP20953276.1A 2020-09-10 2020-09-10 Laserbearbeitungsverfahren Active EP4183514B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/034367 WO2022054211A1 (ja) 2020-09-10 2020-09-10 レーザ加工方法

Publications (4)

Publication Number Publication Date
EP4183514A1 EP4183514A1 (de) 2023-05-24
EP4183514A4 EP4183514A4 (de) 2023-09-06
EP4183514C0 true EP4183514C0 (de) 2024-11-06
EP4183514B1 EP4183514B1 (de) 2024-11-06

Family

ID=80631820

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20953276.1A Active EP4183514B1 (de) 2020-09-10 2020-09-10 Laserbearbeitungsverfahren

Country Status (6)

Country Link
US (1) US20230321755A1 (de)
EP (1) EP4183514B1 (de)
JP (1) JP7502444B2 (de)
KR (1) KR102828071B1 (de)
CN (1) CN115835933B (de)
WO (1) WO2022054211A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3055275A1 (en) * 2017-03-03 2018-09-07 Furukawa Electric Co., Ltd. Welding method and welding apparatus
DE102024110070A1 (de) * 2024-04-11 2025-10-16 TRUMPF Laser- und Systemtechnik SE Verfahren zum verschweissen von mindestens zwei bauteilen sowie laserschweissvorrichtung

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63116194U (de) * 1987-01-22 1988-07-27
JP2000271773A (ja) * 1999-03-29 2000-10-03 Sumitomo Heavy Ind Ltd レーザ出射光学系
JP2002219590A (ja) * 2001-01-26 2002-08-06 Nippon Steel Corp 亜鉛めっき鋼板の重ねレーザー溶接方法
JP4102092B2 (ja) * 2002-04-01 2008-06-18 新日本製鐵株式会社 レーザ溶接方法
US6972390B2 (en) * 2004-03-04 2005-12-06 Honeywell International, Inc. Multi-laser beam welding high strength superalloys
JP5338511B2 (ja) 2008-06-23 2013-11-13 Ｊｆｅスチール株式会社 レーザ溶接鋼管の製造方法
JP2012210660A (ja) * 2012-07-23 2012-11-01 Sumitomo Metal Ind Ltd レーザ溶接方法およびレーザ溶接装置
CN103056523A (zh) * 2012-11-29 2013-04-24 中国航空工业集团公司北京航空制造工程研究所 一种多光束激光焊接方法
JP2013052445A (ja) * 2012-12-10 2013-03-21 Japan Transport Engineering Co レーザ溶接方法
JP2014121715A (ja) 2012-12-20 2014-07-03 Toyota Motor Corp レーザー溶接方法
CN103774137A (zh) * 2014-01-17 2014-05-07 中国科学院半导体研究所 采用多激光器进行激光熔覆的方法
CA3055275A1 (en) * 2017-03-03 2018-09-07 Furukawa Electric Co., Ltd. Welding method and welding apparatus
CN107214420B (zh) * 2017-07-14 2018-11-09 中国科学院微电子研究所 一种激光加工晶圆的方法及装置
JP6845170B2 (ja) * 2018-03-13 2021-03-17 株式会社東芝 レーザ加工方法
EP3848146B1 (de) * 2018-09-05 2025-12-10 Furukawa Electric Co., Ltd. Schweissverfahren
DE102018219280A1 (de) 2018-11-12 2020-05-14 Trumpf Laser- Und Systemtechnik Gmbh Verfahren zum spritzerfreien Schweißen, insbesondere mit einem Festkörperlaser

Also Published As

Publication number Publication date
JP7502444B2 (ja) 2024-06-18
CN115835933B (zh) 2025-06-13
EP4183514A1 (de) 2023-05-24
US20230321755A1 (en) 2023-10-12
JPWO2022054211A1 (de) 2022-03-17
CN115835933A (zh) 2023-03-21
KR20230011429A (ko) 2023-01-20
KR102828071B1 (ko) 2025-07-01
EP4183514B1 (de) 2024-11-06
WO2022054211A1 (ja) 2022-03-17
EP4183514A4 (de) 2023-09-06

Similar Documents

Publication Publication Date Title
EP3759580A4 (de) Laserbearbeitungswerkzeug
EP4133863A4 (de) Standardstrahlbestimmung
EP4186616A4 (de) Verarbeitungssystem
KR102375235B9 (ko) 레이저 가공 시스템 및 방법
EP3643443A4 (de) Laserverarbeitungsmaschine
EP4188608A4 (de) Verarbeitungsverfahren
EP4100914C0 (de) Bildverarbeitungsverfahren
TWI799604B (zh) 工件加工方法
EP4295989A4 (de) Verarbeitungssystem
JP1749033S (ja) ゴーグル
EP3821288C0 (de) Strahlformende laseroptik
IL312400A (en) A method of classification
PL3921110T3 (pl) Sposoby cięcia laserowego
EP4165738C0 (de) Achtförmiger laser
JP1748995S (ja) ゴーグル
LT4021677T (lt) Lazerinis apdorojimo įtaisas
EP4111326C0 (de) Echtzeitdatenverarbeitung
EP4183514C0 (de) Laserbearbeitungsverfahren
EP4272094A4 (de) Bearbeitungsparameter
EP4251567A4 (de) Graphenverarbeitungstechnik
EP3858534A4 (de) Laserbearbeitungsvorrichtung
JP1761707S (ja) ゴーグル
EP4140633A4 (de) Verarbeitungssystem
EP4205897A4 (de) Laserbearbeitungsvorrichtung
EP4406688A4 (de) Laserbearbeitungsverfahren

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20230214

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20230807

RIC1 Information provided on ipc code assigned before grant

Ipc: B23K 26/06 20140101ALI20230801BHEP

Ipc: B23K 26/21 20140101ALI20230801BHEP

Ipc: B23K 26/067 20060101AFI20230801BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20240620

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602020041128

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

U01 Request for unitary effect filed

Effective date: 20241119

U07 Unitary effect registered

Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT RO SE SI

Effective date: 20241125

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250306

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20241106

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20241106

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250206

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250207

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20241106

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20250206

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20241106

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20241106

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20241106

U20 Renewal fee for the european patent with unitary effect paid

Year of fee payment: 6

Effective date: 20250807

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20250807